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2426631 = 31747581
BaseRepresentation
bin1001010000011100000111
311120021201020
421100130013
51110123011
6124002223
726424504
oct11203407
94507636
102426631
111408189
12990373
1366c69c
144724ab
1532e006
hex250707

2426631 has 8 divisors (see below), whose sum is σ = 3425904. Its totient is φ = 1522560.

The previous prime is 2426621. The next prime is 2426639. The reversal of 2426631 is 1366242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2426631 - 29 = 2426119 is a prime.

It is a super-2 number, since 2×24266312 = 11777076020322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23740 + ... + 23841.

It is an arithmetic number, because the mean of its divisors is an integer number (428238).

22426631 is an apocalyptic number.

2426631 is a deficient number, since it is larger than the sum of its proper divisors (999273).

2426631 is a wasteful number, since it uses less digits than its factorization.

2426631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47601.

The product of its digits is 1728, while the sum is 24.

The square root of 2426631 is about 1557.7647447545. The cubic root of 2426631 is about 134.3799825807.

The spelling of 2426631 in words is "two million, four hundred twenty-six thousand, six hundred thirty-one".

Divisors: 1 3 17 51 47581 142743 808877 2426631